diff --git a/.circleci/config.yml b/.circleci/config.yml
index 8ebf569a5..f812767ad 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -6,6 +6,9 @@ workflows:
     jobs:
       - prep-deps-npm
       - prep-deps-firefox
+      - build:
+          requires:
+            - prep-deps-npm
       - prep-scss:
           requires:
             - prep-deps-npm
@@ -217,3 +220,17 @@ jobs:
       - run:
           name: test:integration:mascara
           command: npm run test:mascara
+
+  build:
+    docker:
+      - image: circleci/node:8-browsers
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependency-cache-{{ checksum "package-lock.json" }}
+      - run:
+          name: build:dist
+          command: npm run dist
+      - run:
+          name: build:debug
+          command: find dist/ -type f -exec md5sum {} \; | sort -k 2